-RH means you wear your glove on your right hand. It should be included at the end of the model number on your order.
Because it also means that you throw with your left hand, be sure Throws With Left Hand is shown in the cart.

Rawlings Pro Preferred Major League quality Maple Wood Baseball Bat. Being part of the Pro Preferred Wood series this bat features the popular pro 302 profile with Assorted Major League profiles. This bat also has a pro cupped end for a great swing weight balance and a flared knob for added comfort for the bottom hand. Only the best 5% of ash and maple is perfect enough to be considered for bats marked "Pro Preferred".